CHNO2 radical anion
- Formula: CHNO2-
- Molecular weight: 59.0247
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Gas phase thermochemistry data
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: John E. Bartmess
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | <272.0 | kJ/mol | IMRB | Henglein and Muccini, 1959 | O- + CH3NO2 ->. G3MP2B3 calculations indicate a HOF(A-) of +31 kcal/mol. |
| ΔfH°gas | <85. ± 21. | kJ/mol | N/A | Grabowski and Melly, 1987 | CHNO2- + MeNO2 does not -> CH2=NO2-. Kinetic barrier? G3MP2B3 calculations indicate a HOF(A-) = 31 kcalmol |
References
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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Henglein and Muccini, 1959
Henglein, A.; Muccini, G.A.,
Negative Ion-Molecule Reactions,
J. Chem. Phys., 1959, 31, 5, 1426, https://doi.org/10.1063/1.1730618
. [all data]
Grabowski and Melly, 1987
Grabowski, J.J.; Melly, S.J.,
Formation of carbene radical anions: Gas phase reaction of the atomic oxygen anion with organic neutrals,
Int. J. Mass Spectrom. Ion Processes, 1987, 81, 147. [all data]
Notes
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- Symbols used in this document:
ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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